Durlon High Temperature Gaskets
Durlon ® HT1000 ®
Durlon® HT1000® consists of phlogopite mica paper impregnated with an inorganic binder at less than half the binder amount found in vermiculite-phyllosilicate filled products. This lower binder content allows for superior weight retention, less than 4% weight loss at 800°C (1,472°F), and results in ultimate extreme temperature sealing performance up to 1,000°C (1,832°F).
AVAILABLE STYLES:
- HT1000® S90 – Phlogopite mica paper impregnated with an inorganic binder and no carrier. Size: 1,000 x 1,200 mm (39.4″ x 47.24″)
- HT1000® L316 – Phlogopite mica paper impregnated with an inorganic binder laminated with a 0.002″ thick 316 stainless steel carrier. Size: 1,000 x 1,000 mm (39.4″ x 39.4″)
- HT1000® T316 – Phlogopite mica paper impregnated with an inorganic binder laminated with a 0.004″ thick 316 stainless steel perforated carrier. Size: 1,000 x 1,000 mm (39.4″ x 39.4″)
Spec Sheet: Durlon HT 1000 (pdf)
Durlon® Flexible Graphite – FGL316

Flexible Graphite is unaffected by heat over a wide range of temperatures. It exhibits low electrical resistivity and high thermal conductivity and is suitable for cryogenic temperatures. Durlon® Flexible Graphite is suitable for applications in automotive, refining and petrochemical plant processes. Durlon® Flexible Graphite is available in several styles. These include homogeneous sheet and laminated styles with various types of core materials.
FGL316 Style – Standard industrial grade sheet laminated with an adhesive bond on both sides of a 0.002″ thick 316 stainless steel foil core. This product is used where high performance and handleability are important.
Spec Sheet: Durlon FGL316 (pdf)
Durlon® 8900
A premium grade material for service conditions to 496°C (925°F) and continuous operating temperatures of -40°C to 400°C (-40°F to 752°F). Suitable for saturated and superheated steam, oil, dilute acids and alkalis, hydrocarbons, and solvents. Durlon® 8900 has achieved the requirements of the Fire Test Certification ANSI/API 607, 6th Edition with zero leakage.
Spec Sheet: Durlon 8900 (pdf)
Durlon Website Spec Sheet: Durlon High Temperature Gaskets →